203212110121133 has 8 divisors (see below), whose sum is σ = 203223237005376. Its totient is φ = 203200983612000.

The previous prime is 203212110121127. The next prime is 203212110121151. The reversal of 203212110121133 is 331121011212302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203212110121133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203212110121099 and 203212110121108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203212110121193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2449389110 + ... + 2449472072.

It is an arithmetic number, because the mean of its divisors is an integer number (25402904625672).

Almost surely, 2^{203212110121133} is an apocalyptic number.

It is an amenable number.

203212110121133 is a deficient number, since it is larger than the sum of its proper divisors (11126884243).

203212110121133 is an equidigital number, since it uses as much as digits as its factorization.

203212110121133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187555.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 203212110121133 its reverse (331121011212302), we get a palindrome (534333121333435).

The spelling of 203212110121133 in words is "two hundred three trillion, two hundred twelve billion, one hundred ten million, one hundred twenty-one thousand, one hundred thirty-three".